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Editorial




          Laparoscopic hepatectomy in cirrhotic patients with
          Laparoscopic hepatectomy in cirrhotic patients with
          hepatocellular carcinoma: technical aspects and
          hepatocellular carcinoma: technical aspects and
          potential benefi tsfi ts
          potential bene


          Osamu Itano, Takuya Minagawa, Yuko Kitagawa
          Department of Surgery, Keio University School of Medicine, Tokyo 160-8582, Japan


          Address for correspondence:
          Dr. Osamu Itano, Department of Surgery, Keio University School of Medicine, 35 Shinanomachi, Shinjuku-ku, Tokyo 160-8582, Japan.
          E-mail: itano@z8.keio.jp
          Received: 29-01-2015, Accepted: 03-03-2015


            INTRODUCTION                                      Since the late 1990s, laparoscopic surgery has gained
                                                              popularity, resulting in a paradigm shift in liver surgery.
          Surgical procedures are considered more challenging in   Laparoscopic hepatectomy is thought to be a less-invasive
          cirrhotic patients with hepatocellular carcinoma (HCC) than in   procedure than open hepatectomy.  The benefits of
                                                                                               [6]
          non-cirrhotic patients, because of the former’s high morbidity   laparoscopic hepatectomy may be particularly advantageous
                                      [1]
          and mortality following surgery.  In open liver surgery,   for reducing intraoperative blood loss and retaining
          the extremely long incision required for mobilization and   postoperative ascites. In matched-paired comparative
          resection of the liver can result in significant intraoperative   studies and a comprehensive meta-analysis, laparoscopic
          blood loss or postoperative intractable ascites, followed   hepatectomy was found to have several perioperative
          by reduced collateral circulation in the abdominal wall and   advantages with no differences in oncological outcomes. [7-11]
          ligaments around the liver. These complications may progress   Recent technological advances and accumulation of surgical
          to postoperative hepatic failure in some patients. [2]  experience have gradually expanded the indications for
                                                              laparoscopic hepatectomy to include treatment for HCC.
          Innovations in technology and surgical skills for hepatectomy   Laparoscopic hepatectomy has now been performed even
          have been applied to minimize postoperative complications.   in cirrhotic patients with HCC. There are several tips and
          Some of these are as follows: (1) sophisticated instruments   techniques for safely performing laparoscopic resection on
          for liver transection, such as ultrasonic aspirators and   the cirrhotic liver, as described below.
          high-energy devices; (2) inflow and outflow vascular
          control, such as inflow occlusion of the portal triad (Pringle   LAPAROSCOPIC LIVER MOBILIZATION
          maneuver), selective hepatic vascular occlusion, and total
          hepatic vascular exclusion;  (3) an anterior approach without   We strongly recommend laterally dissecting the coronary
                               [3]
          liver mobilization in order to prevent liver compression   and triangular ligaments, after identifying the supra-hepatic
                                                                                                             [12]
          and tumor rupture;  and (4) a liver-hanging maneuver to   inferior vena cava (IVC) (“medial-to-lateral approach”).
                          [4]
          minimize bleeding in the deeper parenchymal plane and to   Dissection of the cranial ligamentous attachment using the
          guide the direction of the parenchymal transaction. [5]  medial-to-lateral approach helps avoid injuries to the IVC
                                                              and hepatic veins as well as to potential collateral vessels
                                                              at the lateral edges of the triangular ligament, which can
                          Access this article online
                                             Quick Response Code  be difficult to control in some cirrhotic patients. Achieving
           Website:                                           careful ligation of the short hepatic veins with sealing
           http://www.hrjournal.net/                          devices and/or clips under a clear vision is essential for liver
                                                              mobilization. Surgeons need to utilize gravity and retraction
           DOI:                                               effectively to provide a clear view and avoid blind procedures.
           10.4103/2394-5079.153786                           Moreover, after the surgeon acquires adequate experience
                                                              with the technique, laparoscopic liver mobilization provides

          6                                                           Hepatoma Research | Volume 1 | Issue 1 | April 15, 2015
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